/* Authentication Forms Styles */

.t4dev-auth-container {
    background: linear-gradient(135deg, var(--t4dev-darkest) 0%, var(--t4dev-dark) 50%, var(--t4dev-darker) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
}

.t4dev-auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 124, 186, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 160, 214, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 124, 186, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.t4dev-auth-card {
    background: linear-gradient(145deg, var(--t4dev-dark), var(--t4dev-darker));
    border: 1px solid var(--t4dev-border);
    border-radius: 20px;
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    position: relative;
    animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.t4dev-auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--t4dev-primary), var(--t4dev-secondary), var(--t4dev-primary));
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
    border-radius: 20px 20px 0 0;
}

.t4dev-auth-message {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 124, 186, 0.1);
    border: 1px solid var(--t4dev-primary);
    border-radius: 12px;
    color: var(--t4dev-primary);
    font-size: 1.1rem;
    max-width: 400px;
    margin: 2rem auto;
}

/* Auth Header */
.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-title {
    font-size: 3rem;
    font-weight: 900;
    color: #ffffff;
    margin: 0 0 1rem 0;
    background: linear-gradient(135deg, #ffffff, var(--t4dev-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.auth-subtitle {
    font-size: 1.3rem;
    color: var(--t4dev-muted);
    margin: 0;
    opacity: 0.9;
    font-weight: 300;
}

/* Form Styles */
.t4dev-auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--t4dev-light);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 1.2rem 1.5rem;
    padding-left: 3.5rem;
    background: rgba(45, 45, 45, 0.8);
    border: 2px solid var(--t4dev-border);
    border-radius: 12px;
    color: var(--t4dev-light);
    font-size: 1.2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: var(--t4dev-primary);
    background: rgba(45, 45, 45, 0.95);
    box-shadow: 0 0 0 4px rgba(0, 124, 186, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder {
    color: #888;
}

.form-icon {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.3rem;
    color: #888;
    pointer-events: none;
    margin-top: 0.75rem;
}

.password-toggle {
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    font-size: 1.3rem;
    transition: color 0.3s ease;
    margin-top: 0.75rem;
}

.password-toggle:hover {
    color: var(--t4dev-primary);
}

/* Checkbox Styles */
.form-checkbox {
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1.5;
    color: var(--t4dev-muted);
    margin-bottom: 0 !important;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    background: rgba(45, 45, 45, 0.8);
    border: 2px solid var(--t4dev-border);
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: linear-gradient(135deg, var(--t4dev-primary), var(--t4dev-secondary));
    border-color: var(--t4dev-primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.checkbox-label a {
    color: var(--t4dev-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.checkbox-label a:hover {
    color: var(--t4dev-secondary);
    text-decoration: underline;
}

/* Button Styles */
.btn-auth {
    padding: 1.3rem 2.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: 12px;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 124, 186, 0.4);
}

.btn-auth::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-auth:hover::before {
    left: 100%;
}

/* Auth Links */
.auth-links {
    text-align: center;
    margin-top: 1.5rem;
}

.forgot-password-link {
    color: var(--t4dev-primary);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.forgot-password-link:hover {
    color: var(--t4dev-secondary);
    text-decoration: underline;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--t4dev-border);
}

.auth-footer p {
    color: var(--t4dev-muted);
    margin: 0;
    font-size: 1.1rem;
}

.register-link,
.login-link {
    color: var(--t4dev-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.register-link:hover,
.login-link:hover {
    color: var(--t4dev-secondary);
    text-decoration: underline;
}

/* Loading States */
.t4dev-auth-form.loading {
    pointer-events: none;
    opacity: 0.7;
}

.t4dev-auth-form.loading .btn-auth {
    background: #666;
    cursor: not-allowed;
}

.t4dev-auth-form.loading .btn-auth::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid #fff;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Form Validation */
.form-group.error input {
    border-color: var(--t4dev-danger);
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.1);
}

.form-group.success input {
    border-color: var(--t4dev-success);
    box-shadow: 0 0 0 4px rgba(40, 167, 69, 0.1);
}

.error-message {
    color: var(--t4dev-danger);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: block;
}

.success-message {
    color: var(--t4dev-success);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .t4dev-auth-container {
        padding: 1rem;
    }
    
    .t4dev-auth-card {
        padding: 2rem;
        max-width: 100%;
    }
    
    .auth-title {
        font-size: 2.5rem;
    }
    
    .auth-subtitle {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .t4dev-auth-card {
        padding: 1.5rem;
    }
    
    .auth-title {
        font-size: 2rem;
    }
    
    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group input[type="password"] {
        padding: 1rem 1.2rem;
        padding-left: 3rem;
        font-size: 1.1rem;
    }
    
    .btn-auth {
        padding: 1.1rem 2rem;
        font-size: 1.2rem;
    }
}